<?php

namespace backend\models;

use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use backend\models\EduActiveCourse;

/**
 * EduActiveCourseSearch represents the model behind the search form of `backend\models\EduActiveCourse`.
 */
class EduActiveCourseSearch extends EduActiveCourse
{
    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['id', 'user_id', 'label', 'status', 'style', 'check_time', 'create_time', 'end_time', 'sort', 'collect_count', 'collect_base', 'start_time', 'update_time', 'code', 'parent_code'], 'integer'],
            [['title', 'price_desc', 'show_image', 'reason', 'image', 'class_time', 'class_image'], 'safe'],
            [['price', 'freight'], 'number'],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = EduActiveCourse::find();

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
            'sort' => [
                'defaultOrder' => ['create_time' => SORT_DESC]
            ],
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        // grid filtering conditions
        $query->andFilterWhere([
            'id' => $this->id,
            'user_id' => $this->user_id,
            'price' => $this->price,
            'label' => $this->label,
            'status' => $this->status,
            'style' => $this->style,
            'check_time' => $this->check_time,
            'create_time' => $this->create_time,
            'end_time' => $this->end_time,
            'sort' => $this->sort,
            'collect_count' => $this->collect_count,
            'collect_base' => $this->collect_base,
            'freight' => $this->freight,
            'start_time' => $this->start_time,
            'update_time' => $this->update_time,
            'code' => $this->code,
            'parent_code' => $this->parent_code,
        ]);

        $query->andFilterWhere(['like', 'title', $this->title])
            ->andFilterWhere(['like', 'price_desc', $this->price_desc])
            ->andFilterWhere(['like', 'show_image', $this->show_image])
            ->andFilterWhere(['like', 'reason', $this->reason])
            ->andFilterWhere(['like', 'image', $this->image])
            ->andFilterWhere(['like', 'class_time', $this->class_time])
            ->andFilterWhere(['like', 'class_image', $this->class_image]);

        return $dataProvider;
    }
}
